From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758239Ab2IYQRj (ORCPT ); Tue, 25 Sep 2012 12:17:39 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:41451 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757947Ab2IYQOJ (ORCPT ); Tue, 25 Sep 2012 12:14:09 -0400 From: mathieu.poirier@linaro.org To: linux-kernel@vger.kernel.org, cbou@mail.ru, dwmw2@infradead.org Cc: mathieu.poirier@linaro.org Subject: [PATCH 45/57] power: ab8500: defer btemp filtering while init Date: Tue, 25 Sep 2012 10:12:42 -0600 Message-Id: <1348589574-25655-46-git-send-email-mathieu.poirier@linaro.org> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1348589574-25655-1-git-send-email-mathieu.poirier@linaro.org> References: <1348589574-25655-1-git-send-email-mathieu.poirier@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rupesh Kumar Due to btemp filtering enabled during init, temp values reported to charge algorithm driver started from 0. As a result,charge algorithm was going into wrong state and charging was stopped. This patch defers btemp filtering till init is done. Signed-off-by: Rupesh Kumar Signed-off-by: Mathieu Poirier Reviewed-by: Marcus COOPER Reviewed-by: Martin SJOBLOM Reviewed-by: Philippe LANGLAIS --- drivers/power/ab8500_btemp.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/power/ab8500_btemp.c b/drivers/power/ab8500_btemp.c index b24835f..1f33122 100644 --- a/drivers/power/ab8500_btemp.c +++ b/drivers/power/ab8500_btemp.c @@ -613,7 +613,6 @@ static void ab8500_btemp_periodic_work(struct work_struct *work) struct ab8500_btemp, btemp_periodic_work.work); if (!di->initialized) { - di->initialized = true; /* Identify the battery */ if (ab8500_btemp_id(di) < 0) dev_warn(di->dev, "failed to identify the battery\n"); @@ -626,8 +625,9 @@ static void ab8500_btemp_periodic_work(struct work_struct *work) * same temperature. Else only allow 1 degree change from previous * reported value in the direction of the new measurement. */ - if (bat_temp == di->prev_bat_temp || !di->initialized) { - if (di->bat_temp != di->prev_bat_temp || !di->initialized) { + if ((bat_temp == di->prev_bat_temp) || !di->initialized) { + if ((di->bat_temp != di->prev_bat_temp) || !di->initialized) { + di->initialized = true; di->bat_temp = bat_temp; power_supply_changed(&di->btemp_psy); } -- 1.7.5.4